∑CasioCalc
Scientific calculator

Math, made clear.

A focused calculator for everyday science and serious study—natural input, exact answers, and advanced tools in a calm, familiar workspace.

See it in action

Designed for iPhone and iPad.

COMP   MathI    RAD
∫₀¹⁰ x dx = 50
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Natural math.
Focused workflow.

Enter fractions, powers, roots, integrals, and derivatives as you would write them. Switch between exact and decimal results, explore function tables, and keep a readable calculation history.

Write naturally

Math input mirrors the structure of the expression, so complex work stays easy to read.

Keep exactness

Fractions, radicals, and special-angle results remain exact when they can.

Go further

Explore calculus, equations, matrices, statistics, base-n, and more from one keypad.